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A205932 Number of (n+1)X6 0..3 arrays with the number of clockwise edge increases in 2X2 subblocks nondecreasing rightwards and downwards 0
3048544, 1380479280, 490921163308, 148812223113936, 40748437316237404, 10397256424705262728, 2520284777347122442980, 587713888919277760959036, 132997535323270057864532536 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 5 of A205935
LINKS
EXAMPLE
Some solutions for n=4
..2..3..2..2..0..2....2..2..0..1..3..1....0..3..3..3..3..1....1..0..0..0..0..3
..1..1..0..3..2..1....3..1..0..3..0..3....3..3..1..1..1..3....1..2..2..2..1..0
..3..2..1..0..3..2....2..2..1..0..2..0....2..3..3..3..0..1....3..1..0..3..2..1
..1..0..3..1..0..3....0..3..2..1..3..2....0..2..1..0..3..0....0..2..1..0..3..2
..3..2..1..3..1..0....1..0..3..2..0..3....1..0..2..1..0..2....3..3..2..1..0..3
CROSSREFS
Sequence in context: A268405 A187438 A184374 * A281447 A246249 A183696
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 01 2012
STATUS
approved

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Last modified May 29 22:36 EDT 2024. Contains 372954 sequences. (Running on oeis4.)